21130790400
21,130,790,400 is an even composite number composed of six prime numbers multiplied together.
21130790400 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of seven hundred twenty divisors.
Prime factorization of 21130790400:
29 × 32 × 52 × 31 × 61 × 97
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 5 × 31 × 61 × 97)See below for interesting mathematical facts about the number 21130790400 from the Numbermatics database.
Names of 21130790400
- Cardinal: 21130790400 can be written as Twenty-one billion, one hundred thirty million, seven hundred ninety thousand, four hundred.
Scientific notation
- Scientific notation: 2.11307904 × 1010
Factors of 21130790400
Divisors of 21130790400
- Number of divisors d(n): 720
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 31 32 36 40 45 48 50 60 61 62 64 72 75 80 90 93 96 97 100 120 122 124 128 144 150 155 160 180 183 186 192 194 200 225 240 244 248 256 279 288 291 300 305 310 320 360 366 372 384 388 400 450 465 480 485 488 496 512 549 558 576 582 600 610 620 640 720 732 744 768 775 776 800 873 900 915 930 960 970 976 992 1098 1116 1152 1164 1200 1220 1240 1280 1395 1440 1455 1464 1488 1525 1536 1550 1552 1600 1746 1800 1830 1860 1891 1920 1940 1952 1984 2196 2232 2304 2325 2328 2400 2425 2440 2480 2560 2745 2790 2880 2910 2928 2976 3007 3050 3100 3104 3200 3492 3600 3660 3720 3782 3840 3880 3904 3968 4365 4392 4464 4575 4608 4650 4656 4800 4850 4880 4960 5490 5580 5673 5760 5820 5856 5917 5952 6014 6100 6200 6208 6400 6975 6984 7200 7275 7320 7440 7564 7680 7760 7808 7936 8730 8784 8928 9021 9150 9300 9312 9455 9600 9700 9760 9920 10980 11160 11346 11520 11640 11712 11834 11904 12028 12200 12400 12416 12800 13725 13950 13968 14400 14550 14640 14880 15035 15128 15520 15616 15872 17019 17460 17568 17751 17856 18042 18300 18600 18624 18910 19200 19400 19520 19840 21825 21960 22320 22692 23040 23280 23424 23668 23808 24056 24400 24800 24832 27063 27450 27900 27936 28365 28800 29100 29280 29585 29760 30070 30256 31040 31232 34038 34920 35136 35502 35712 36084 36600 37200 37248 37820 38400 38800 39040 39680 43650 43920 44640 45105 45384 46560 46848 47275 47336 47616 48112 48800 49600 49664 53253 54126 54900 55800 55872 56730 57600 58200 58560 59170 59520 60140 60512 62080 68076 69840 70272 71004 71424 72168 73200 74400 74496 75175 75640 77600 78080 79360 85095 87300 87840 88755 89280 90210 90768 93120 93696 94550 94672 96224 97600 99200 106506 108252 109800 111600 111744 113460 115200 116400 117120 118340 119040 120280 121024 124160 135315 136152 139680 140544 141825 142008 142848 144336 146400 147925 148800 148992 150350 151280 155200 156160 170190 174600 175680 177510 178560 180420 181536 183427 186240 189100 189344 192448 195200 198400 213012 216504 219600 223200 223488 225525 226920 232800 234240 236680 238080 240560 242048 248320 266265 270630 272304 279360 281088 283650 284016 288672 292800 295850 297600 300700 302560 310400 340380 349200 351360 355020 357120 360840 363072 366854 372480 378200 378688 384896 390400 396800 425475 426024 433008 439200 443775 446400 446976 451050 453840 465600 468480 473360 481120 484096 532530 541260 544608 550281 558720 567300 568032 577344 585600 591700 595200 601400 605120 620800 676575 680760 698400 702720 710040 714240 721680 726144 733708 744960 756400 757376 769792 780800 850950 852048 866016 878400 887550 892800 902100 907680 917135 931200 946720 962240 968192 1065060 1082520 1089216 1100562 1117440 1134600 1136064 1154688 1171200 1183400 1190400 1202800 1210240 1241600 1331325 1353150 1361520 1396800 1405440 1420080 1443360 1452288 1467416 1512800 1514752 1539584 1650843 1701900 1704096 1732032 1756800 1775100 1785600 1804200 1815360 1834270 1862400 1893440 1924480 2130120 2165040 2178432 2201124 2234880 2269200 2272128 2309376 2342400 2366800 2405600 2420480 2662650 2706300 2723040 2751405 2793600 2840160 2886720 2904576 2934832 3025600 3029504 3301686 3403800 3408192 3464064 3513600 3550200 3571200 3608400 3630720 3668540 3724800 3786880 3848960 4260240 4330080 4356864 4402248 4538400 4544256 4585675 4618752 4733600 4811200 4840960 5325300 5412600 5446080 5502810 5587200 5680320 5773440 5869664 6051200 6603372 6807600 6816384 6928128 7027200 7100400 7216800 7261440 7337080 7573760 7697920 8254215 8520480 8660160 8713728 8804496 9076800 9088512 9171350 9467200 9622400 10650600 10825200 10892160 11005620 11174400 11360640 11546880 11739328 12102400 13206744 13615200 13632768 13757025 13856256 14200800 14433600 14522880 14674160 15147520 16508430 17040960 17320320 17608992 18153600 18342700 18934400 19244800 21301200 21650400 21784320 22011240 22721280 23093760 23478656 24204800 26413488 27230400 27265536 27514050 28401600 28867200 29348320 33016860 34081920 34640640 35217984 36307200 36685400 37868800 38489600 41271075 42602400 43300800 43568640 44022480 45442560 46957312 52826976 54460800 55028100 56803200 57734400 58696640 66033720 68163840 69281280 70435968 72614400 73370800 75737600 82542150 85204800 86601600 88044960 93914624 105653952 108921600 110056200 113606400 115468800 117393280 132067440 136327680 140871936 146741600 165084300 170409600 173203200 176089920 211307904 217843200 220112400 227212800 234786560 264134880 281743872 293483200 330168600 340819200 346406400 352179840 422615808 440224800 469573120 528269760 586966400 660337200 681638400 704359680 845231616 880449600 1056539520 1173932800 1320674400 1408719360 1760899200 2113079040 2347865600 2641348800 3521798400 4226158080 5282697600 7043596800 10565395200 21130790400
- Sum of all divisors σ(n): 80158286208
- Sum of proper divisors (its aliquot sum) s(n): 59027495808
- 21130790400 is an abundant number, because the sum of its proper divisors (59027495808) is greater than itself. Its abundance is 37896705408
Bases of 21130790400
- Binary: 100111010110111111001000110000000002
- Hexadecimal: 0x4EB7E4600
- Base-36: 9PGQ680
Squares and roots of 21130790400
- 21130790400 squared (211307904002) is 446510302928732160000
- 21130790400 cubed (211307904003) is 9435115622627545410699264000000
-
The
square root of 21130790400 is 145364.3367542397 -
The
cube root of 21130790400 is 2764.6399582643
Scales and comparisons
How big is 21130790400?- 21,130,790,400 seconds is equal to 671 years, 46 weeks, 3 days, 8 hours.
-
To count from 1 to 21,130,790,400 would take you about one thousand, three hundred forty-three years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 21130790400 cubic inches would be around 230.4 feet tall.
Recreational maths with 21130790400
- 21130790400 backwards is 00409703112
- The number of decimal digits it has is: 11
- The sum of 21130790400's digits is 27
- More coming soon!
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The information we have on file for 21130790400 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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